Divide by 10 we move each digit one place to the right. Divide by 100 move each digit two places to the right. There are 20 questions to answer. How quickly.

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Presentation transcript:

Divide by 10 we move each digit one place to the right. Divide by 100 move each digit two places to the right. There are 20 questions to answer. How quickly can you do it? Post your best time on the blog! Left click to start the test WALT: Multiply and Divide by 10 and 100 To multiply by 10 move each digit one place to the left and add zero as a place holder. To multiply by 100 move each digit two places to the left.

1) 5 x 100 = 2) 2 x 100 = 3) 18 x 100 = 4) 73 x 100 = 5) 107 x 10 = 6) 100 x 81 = 7) 42 x 10 = 8) 100 x 16 = 9) 11 x 100 = 10) 10 x 249 = 11) 310 ÷ 10 = 12) 2400 ÷ 100 = 13) 160 ÷ 10 = 14) 1800 ÷ 100 = 15) 620 ÷ 10 = 16) 2840 ÷ 100 = 17) 1200 ÷ 10 = 18) 84 ÷ 10 = 19) 4900 ÷ 100 = 20) 199 ÷ 10 = WALT: Multiply and Divide by 10 and 100

1) 5 x 100 = 500 2) 2 x 100 = 200 3) 18 x 100 = ) 73 x 100 = ) 107 x 10 = ) 100 x 81 = ) 42 x 10 = 420 8) 100 x 16 = ) 11 x 100 = ) 10 x 249 = ) 310 ÷ 10 = 31 12) 2400 ÷ 100 = 24 13) 160 ÷ 10 = 16 14) 1800 ÷ 100 = 18 15) 620 ÷ 10 = 62 16) 2840 ÷ 100 = ) 1200 ÷ 10 = ) 84 ÷ 10 = ) 4900 ÷ 100 = 49 20) 199 ÷ 10 = 19.9 WALT: Multiply and Divide by 10 and 100